Home / 805,369.08-1,208,060.90-244,403.56

Finding the Fourth Proportional to 805,369.08, 1,208,060.90 and 244,403.56

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Solution

The fourth proportional to 805,369.08, 1,208,060.90 and 244,403.56 is: 366,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,369.08 : 1,208,060.90 = 244,403.56 : x
  2. Step 2: Convert to fraction form
    805,369.08/1,208,060.90 = 244,403.56/x
  3. Step 3: Cross multiply
    805,369.08x = 1,208,060.90 × 244,403.56
  4. Step 4: Simplify right side
    805,369.08x = 295,254,384,656.80
  5. Step 5: Solve for x
    x = 295,254,384,656.80/805,369.08
  6. Step 6: Final answer
    x = 366,607.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.